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Upstream Bio, Inc 10-K for FY2025

Upstream Bio, Inc. (UPB)

10-K 2026-03-26 For: 2025-12-31
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Added on April 08, 2026

About this 10-K

Upstream Bio, Inc filed this 10-K on March 26, 2026, covering the fiscal year ended December 31, 2025 (FY2025).

Headline figures

Fiscal year ended December 31, 2025, as reported in this filing, compared with the same period a year earlier where the filing states it.

Revenue
$2.85M
up 20.4% from $2.37M a year earlier
Net loss
$143.44M
compared with a net loss of $62.81M a year earlier
Diluted EPS
-$2.66
compared with -$5.58 a year earlier